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Steven A. Parkison

5 accepted papers

2025

The Harmonic Exponential Filter for Nonparametric Estimation on Motion Groups

RA-L 2025

Bayesian estimation is a vital tool in robotics as it allows systems to update the robot state belief using incomplete information from noisy sensors. To render the state estimation problem tractable, many systems assume that the motion and measurement noise, as well as the state distribution, are a

Cited by 1SourcecodeScholar
2022

MapLite 2.0: Online HD Map Inference Using a Prior SD Map

RA-L 2022

Deploying fully autonomous vehicles has been a subject of intense research in both industry and academia. However, the majority of these efforts have relied heavily on High Definition (HD) prior maps. These are necessary to provide the planning and control modules a rich model of the operating envir

Cited by 18SourceScholar
2021

A New Framework for Registration of Semantic Point Clouds from Stereo and RGB-D Cameras

ICRA 2021poster

This paper reports on a novel nonparametric rigid point cloud registration framework, Semantic Continuous Visual Odometry (CVO), that jointly integrates geometric and semantic measurements such as color or semantic labels into the alignment process and does not require explicit data association. The…

Cited by 20SourcecodeScholar
2020

2D to 3D Line-Based Registration with Unknown Associations via Mixed-Integer Programming

ICRA 2020poster

Determining the rigid-body transformation be-tween 2D image data and 3D point cloud data has applications for mobile robotics including sensor calibration and localizing into a prior map. Common approaches to 2D-3D registration use least-squares solvers assuming known associations often provided by…

Cited by 1SourceScholar
2019

Boosting Shape Registration Algorithms via Reproducing Kernel Hilbert Space Regularizers

RA-L 2019

The essence of most shape registration algorithms is to find correspondences between two point clouds and then to solve for a rigid body transformation that aligns the geometry. The main drawback is that the point clouds are obtained by placing the sensor at different views; consequently, the two ma

Cited by 11SourceScholar